Engelmann, George Aug. 13, 1848 [enclosed drawing] (seq. 344)

[Sheet of drawings]
[drawings 1-2] Zinnia multiflora
[drawings 3-4] Zinnia intermedia folia elegantis, fruticus multi florae
corollae paleae geu intermediae
[drawings 5-6] Zinnia elegans
[drawings 7-8] Zinnia grandiflora

[drawings 9-11] Echinocactus setispinus, seeds, ovules, ovules highly maginfied
[drawings 12-13] Seeds of Mammillaria radiosa (intertexta) embry in seed
[drawings 14-15] I don't know whether these are correct! Ovulies of Mammillaria calcarata (sulcata), more maginfied
[drawings 16-18] Bolivaria from N Mexico; top views of ovary a-d; sect of ovary a,b; section of ovary, c-d.
[drawing 19] half grown capsule integuments on one side removed, 4 seeds visible